Amount of principal due on delinquent mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, acquired from controlled and other affiliates.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Footnote 10(b)
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Footnote 10(b)))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column F
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Publisher FASB
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Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column B
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column B))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Amount of prior lien on real estate securing mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column E
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column E))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column G))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Mortgage Loans on Real Estate.

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Schedule IV - Mortgage Loans on Real Estate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Mortgage Loans on Real Estate
Prior Liens	$ 0
Face Amount of Mortgages	1,021,958
Carrying Amount of Mortgages	1,043,252	$ 697,906	$ 877,102	$ 293,752
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 49,845
First Mortgage Loans \| Triple-net \| North Carolina
Mortgage Loans on Real Estate
Interest Rate	18.50%
Prior Liens	$ 0
Face Amount of Mortgages	32,783
Carrying Amount of Mortgages	32,347
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 32,783
First Mortgage, Multiple Properties \| Triple-net \| United Kingdom
Mortgage Loans on Real Estate
Interest Rate	12.40%
Prior Liens	$ 0
Face Amount of Mortgages	779,175
Carrying Amount of Mortgages	753,333
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
First Mortgage, Multiple Properties \| Triple-net \| United States - OR, NV, MT, SD, WA, WY
Mortgage Loans on Real Estate
Interest Rate	8.00%
Prior Liens	$ 0
Face Amount of Mortgages	40,000
Carrying Amount of Mortgages	39,120
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
First Mortgage, Multiple Properties \| Triple-net \| United States - OR, NV, MT, SD, WA, WY
Mortgage Loans on Real Estate
Interest Rate	13.65%
Prior Liens	$ 0
Face Amount of Mortgages	170,000
Carrying Amount of Mortgages	166,260
Principal Amount of Loans Subject to Delinquent Principal or Interest	0
First Mortgages, Less Than Three Percent Of Total \| Various \| United States - DE, GA, MI, OH, SC, TX, WA
Mortgage Loans on Real Estate
Carrying Amount of Mortgages	52,192
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 17,062
First Mortgages, Less Than Three Percent Of Total \| Various \| United States - DE, GA, MI, OH, SC, TX, WA \| Minimum
Mortgage Loans on Real Estate
Interest Rate	6.00%
First Mortgages, Less Than Three Percent Of Total \| Various \| United States - DE, GA, MI, OH, SC, TX, WA \| Maximum
Mortgage Loans on Real Estate
Interest Rate	18.50%